“Child’s Play”- Ducky (David McCallum) and the team must put their Thanksgiving plans on hold when the horrific death of a Marine leads them to a government think tank that employs child prodigies, on NCIS, Tuesday Nov. 24 (8:00-9:00PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2009 CBS Broadcasting Inc. All Rights Reserved.